X20C16SI-55 데이터 시트보기 (PDF) - Xicor -> Intersil

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X20C16SI-55

High Speed AUTOSTORE™ NOVRAM

Xicor -> Intersil 

X20C16

SDP (Software Data Protection)

POWER UP

S0

NO STORE

ADDR 555,

DATA AA

ADDR 555,

DATA AA

S1

NO STORE

ADDR 2AA,

DATA 55

ADDR 555,

DATA AA

NO STORE

S2

WRITE: ADDR 555,

DATA=COMMAND

STORE ON SS

OR

ENABLE/RESET

AUTOSTORE

Store State Diagram

POWER UP

Power

Down

Power On

Recall

Software

Store

SS

Enabled

RAS

EAS

Software

Store &

AUTOSTORE

Enabled

Power Down

(AUTOSTORE)

EAS

SS

3826 FHD F13.1

3826 FHD F12.1

SOFTWARE DATA PROTECTION COMMANDS

Command

Data

EAS

RAS

SS

Enable AUTOSTORE

Reset AUTOSTORE

Software Store

CC[H]

CD[H]

33[H]

3826 PGM T14.1

13

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